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MyWikiBiz, Author Your Legacy — Wednesday November 05, 2025
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===Proof Example===
===Proof Example===
{| align="center" cellpadding="8" width="90%"
{| align="center" cellpadding="8" width="90%"
=
=
\\ \\
\\ \\
(x \overset{ }{\underset{A}{\Downarrow}} ~
((y \overset{ }{\underset{B}{\Downarrow}} ~
K \overset{B}{\underset{A \Rightarrow B}{\Downarrow}}
) \overset{A}{\underset{B}{\Downarrow}} ~
(z \overset{A}{\underset{B \Rightarrow C}{\Downarrow}} ~
S \overset{A \Rightarrow (B \Rightarrow C)}{\underset{(A \Rightarrow B) \Rightarrow (A \Rightarrow C)}{\Downarrow}}
) \overset{A \Rightarrow B}{\underset{A \Rightarrow C}{\Downarrow}}
) \overset{A}{\underset{C}{\Downarrow}}
) \overset{ }{\underset{C}{\Downarrow}}
\\ \\
=
\\ \\
\ldots
\end{array}</math>
\end{array}</math>
|}
|}
